List of Answers (to dumb questions)

Is the cup half empty or half full?
No, the cup is not empty, half is liquid, half is gas.
No, it's both half empty and half full.
Yes, it's both half empty and half full.
(Joke) Engineers would say it has a safety factor of two.
How long is a piece of string?
A piece of string is 1 m.
A piece of string is 0.5 m.
A piece of string is 1.2 m.
A piece of string is 100 m.